| Weymouth to Oswego (Illinois) | 3,922.33 mi (6,312.39 km) |
| Weymouth to Oswego (New York) | 3,374.44 mi (5,430.64 km) |
| Weymouth to Otsego (Minnesota) | 3,960.30 mi (6,373.49 km) |
| Weymouth to Ottawa (Illinois) | 3,956.29 mi (6,367.03 km) |
| Weymouth to Ottawa (Kansas) | 4,335.51 mi (6,977.33 km) |
| Weymouth to Ottumwa (Iowa) | 4,110.89 mi (6,615.84 km) |
| Weymouth to Overland (Missouri) | 4,139.90 mi (6,662.53 km) |
| Weymouth to Overland Park (Kansas) | 4,299.41 mi (6,919.23 km) |
| Weymouth to Overlea (Maryland) | 3,546.10 mi (5,706.90 km) |
| Weymouth to Oviedo (Florida) | 4,238.79 mi (6,821.68 km) |
| Weymouth to Owasso (Oklahoma) | 4,470.51 mi (7,194.60 km) |
| Weymouth to Owatonna (Minnesota) | 3,999.50 mi (6,436.58 km) |
| Weymouth to Owensboro (Kentucky) | 4,053.84 mi (6,524.03 km) |
| Weymouth to Owings Mills (Maryland) | 3,555.49 mi (5,722.01 km) |
| Weymouth to Owosso (Michigan) | 3,701.02 mi (5,956.22 km) |
